Malicious PDF — malware analysis report

Static analysis result for SHA-256 d507e7d9764a828f…

MALICIOUS

PDF

75.3 KB Created: 2022-04-01 08:57:33 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-29
MD5: 3282c61859dc318e40114bfd8bc148ef SHA-1: 69e4d46f4c1203b8e42abcffc19cdfd78abc2258 SHA-256: d507e7d9764a828fe8049b14faccf562a7a8f16cda7beead770a74980b24a1b4
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://podar.co.za/YmrXLWy8?keyword=photoshop%20filters%20online%20free PDF link annotation
    • https://tetoxoji.weebly.com/uploads/1/3/0/9/130969306/xifabikusoki-votiropi.pdfIn PDF document text
    • https://dizawiwutap.weebly.com/uploads/1/3/4/6/134629961/852836.pdfIn PDF document text
    • https://dananeye.com/uploads/files/202202182212514950.pdfIn PDF document text
    • https://mefiwoteta.weebly.com/uploads/1/3/5/9/135956645/1bc19ca6ee.pdfIn PDF document text
    • https://wurixexaf.weebly.com/uploads/1/3/4/8/134865586/5016764.pdfIn PDF document text
    • https://tadududire.weebly.com/uploads/1/3/4/6/134687045/sisopetafena.pdfIn PDF document text
    • https://sebazolilerop.weebly.com/uploads/1/3/0/8/130874482/renat.pdfIn PDF document text
    • https://rodamopuxex.weebly.com/uploads/1/3/4/3/134354351/visafexupafivi.pdfIn PDF document text
    • https://manabaxijex.weebly.com/uploads/1/3/4/6/134626004/foran.pdfIn PDF document text
    • https://pilimulifedi.weebly.com/uploads/1/3/4/8/134852071/poraxamopujo_winine_melafa_vunev.pdfIn PDF document text
    • http://ecompletecontact.com/ckfinder/userfiles/files/59177143480.pdfIn PDF document text
    • https://needletherapy.eu/upload/file/pumig.pdfIn PDF document text
    • http://novichiha.ru/pic/file/xepubezew.pdfIn PDF document text
    • http://seoulsquare.com/userfiles/file/54306729680.pdfIn PDF document text
    • https://arbormaster.us/uploads/files/82602591772.pdfIn PDF document text
    • https://jajamavufivaz.weebly.com/uploads/1/3/4/2/134235884/kodimedegatejonam.pdfIn PDF document text
    • https://newlega.legaexpert.com/userfiles/files/rufumu.pdfIn PDF document text
    • https://fawurefo.weebly.com/uploads/1/3/4/4/134441885/xowudelapix.pdfIn PDF document text
    • http://eastcoastbiker.de/sites/default/files/file/41690717543.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c47e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC47E 16912 bytes
SHA-256: daadfbe387aea9b8f43c21c665a61fe69b5dfa1eb5ecf46d96ceaa6c5ec4a396
font_01_sfnt_off0000f0d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF0D9 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000108f0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x108F0 10296 bytes
SHA-256: 209fe3c0cabb80c9ffa41aeabef306dd517aaec05522f9ab9c299efc4bf08478